PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The third type of questions examines the ability of the student to process and connect various ideas in the course (e.g. why is the soil of Mars rich in heavy elements such as iron?).
http://www.w3.org/ns/prov#wasQuotedFrom
  • scienceblogs.com